/Engine/Source/Editor/KismetCompiler/Public/KismetCompiler.h
Moves pin links over from the source-pin to the specified intermediate, and validates the result (additionally logs a redirect from the intermediate-pin back to the source so we can back trace for debugging, etc.)
The result from calling the schema's MovePinLinks().
[FPinConnectionResponse](API\Runtime\Engine\EdGraph\FPinConnectionResponse) MovePinLinksToIntermediate ( [UEdGraphPin](API\Runtime\Engine\EdGraph\UEdGraphPin) & SourcePin, [UEdGraphPin](API\Runtime\Engine\EdGraph\UEdGraphPin) & IntermediatePin )